San Joaquin Hills, in California, United States, is home to roughly 3,200 people in the Pacific Time Zone at 33.6°N latitude.
In 2025, San Joaquin Hills recorded an average annual temperature of 61°F — about 3.7°F below the 30-year normal of 65°F. The hottest day reached 91°F in May; the coldest was 36°F in January. Total precipitation was 20 inches (wetter than usual). The wettest month was November.
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